dmbcs/i-bash
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Imported from ../bash-4.0-rc1.tar.gz.

Browse source
This commit is contained in:
Jari Aalto 2009-01-12 13:36:28 +00:00
commit 3185942a52
666 changed files with 188710 additions and 54674 deletions
Download patch file Download diff file Expand all files Collapse all files

78
lib/readline/misc.c
View file

@ -1,24 +1,24 @@
/* misc.c -- miscellaneous bindable readline functions. */
/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
This file is part of the GNU Readline Library, a library for
reading lines of text with interactive input and history editing.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
The GNU Readline Library is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2, or
Readline is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The GNU Readline Library is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Readline is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
The GNU General Public License is often shipped with GNU software, and
is generally kept in a file called COPYING or LICENSE. If you do not
have a copy of the license, write to the Free Software Foundation,
59 Temple Place, Suite 330, Boston, MA 02111 USA. */
You should have received a copy of the GNU General Public License
along with Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#define READLINE_LIBRARY
#if defined (HAVE_CONFIG_H)
@ -431,6 +431,56 @@ rl_replace_from_history (entry, flags)
rl_mark = rl_end;
}
#endif
}
/* Process and free undo lists attached to each history entry prior to the
current entry, inclusive, reverting each line to its saved state. This
is destructive, and state about the current line is lost. This is not
intended to be called while actively editing, and the current line is
not assumed to have been added to the history list. */
void
_rl_revert_all_lines ()
{
int hpos;
HIST_ENTRY *entry;
UNDO_LIST *ul, *saved_undo_list;
char *lbuf;
lbuf = savestring (rl_line_buffer);
saved_undo_list = rl_undo_list;
hpos = where_history ();
entry = (hpos == history_length) ? previous_history () : current_history ();
while (entry)
{
if (ul = (UNDO_LIST *)entry->data)
{
if (ul == saved_undo_list)
saved_undo_list = 0;
/* Set up rl_line_buffer and other variables from history entry */
rl_replace_from_history (entry, 0); /* entry->line is now current */
/* Undo all changes to this history entry */
while (rl_undo_list)
rl_do_undo ();
/* And copy the reverted line back to the history entry, preserving
the timestamp. */
FREE (entry->line);
entry->line = savestring (rl_line_buffer);
entry->data = 0;
}
entry = previous_history ();
}
/* Restore history state */
rl_undo_list = saved_undo_list; /* may have been set to null */
history_set_pos (hpos);
/* reset the line buffer */
rl_replace_line (lbuf, 0);
_rl_set_the_line ();
/* and clean up */
free (lbuf);
}
/* **************************************************************** */
@ -560,7 +610,7 @@ rl_vi_editing_mode (count, key)
#if defined (VI_MODE)
_rl_set_insert_mode (RL_IM_INSERT, 1); /* vi mode ignores insert mode */
rl_editing_mode = vi_mode;
rl_vi_insertion_mode (1, key);
rl_vi_insert_mode (1, key);
#endif /* VI_MODE */
return 0;